T320 Led Overview; Craft Interface Leds - Juniper Core Router T Series Hardware Manual

T320 Core Router Hardware Guide
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T320 LED Overview

Craft Interface LEDs

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the ping and traceroute utilities. For information about using the CLI to troubleshoot
the Junos OS, see the appropriate Junos OS configuration guide.
JTAC—If you need assistance during troubleshooting, you can contact the Juniper
Networks Technical Assistance Center (JTAC) by using the Web or by telephone. If
you encounter software problems, or problems with hardware components not
discussed here, contact JTAC.
T320 LED Overview on page 292
T320 Connector Interface Panel (CIP) Description on page 16
T320 Alarm Messages Overview on page 293
Contacting Customer Support on page 309
Craft Interface LEDs on page 292
T320 Component LEDs on page 293
The craft interface is the panel on the front of the router that displays system status
messages and allows you to troubleshoot the router. The craft interface is located at the
top of the chassis above the FPC card cage. It contains LEDs, buttons, and an LCD showing
status messages for the router.
For more information about using the craft interface, see
on page 20.
LEDs on the T320 craft interface include:
Host subsystem LEDs—Three LEDs (one green
FAIL ) indicate the status of each host subsystem. The host subsystem LEDs are located
on the upper right of the craft interface, and are labeled
See "T320 Craft Interface Host Subsystem LEDs" on page
SIB LEDs—Two LEDs (one red
The SIB LEDs are located on the upper right of the craft interface, and are labeled
through .
SIB2
See "T320 Craft Interface SIB LEDs" on page 24
FPC LEDs—Two LEDs (one red
FPC. The FPC LEDs are located along the bottom edge of the craft interface, and are
labeled FPC0 through FPC7
See "T320 Craft Interface FPC LEDs" on page
Alarm LEDs—One large red circular LED and one large yellow triangular LED, located
on the upper left of the craft interface, indicate two levels of alarm conditions. You can
determine the cause of the alarm condition by looking at the LCD on the craft interface.
"T320 Craft Interface Description"
MASTER
FAIL and one green OK ) indicate the status of each SIB.
and one green
FAIL OK
.
23.
Copyright © 2018, Juniper Networks, Inc.
, one green , and one red
OK
and .
HOST0 HOST1
23.
) indicate the status of each
SIB0